X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fev-poppler.cc;h=92f89a660bfaa4ae2844d824affee39bd151e0f2;hb=630277c2f2016e47ccb3ea0683edc6eb69636d99;hp=8916ae1860eb2370ef1dbd88364cb3375fdb9aef;hpb=6de49223c660b9233b7809e81f826cb99e6ecd5d;p=evince.git diff --git a/pdf/ev-poppler.cc b/pdf/ev-poppler.cc index 8916ae18..92f89a66 100644 --- a/pdf/ev-poppler.cc +++ b/pdf/ev-poppler.cc @@ -33,6 +33,7 @@ #include "ev-document-fonts.h" #include "ev-document-security.h" #include "ev-document-thumbnails.h" +#include "ev-selection.h" typedef struct { PdfDocument *document; @@ -73,11 +74,14 @@ static void pdf_document_document_links_iface_init (EvDocumentLinksIface static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface); static void pdf_document_find_iface_init (EvDocumentFindIface *iface); static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface); +static void pdf_selection_iface_init (EvSelectionIface *iface); static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails, gint page, gint size, gint *width, gint *height); +static int pdf_document_get_n_pages (EvDocument *document); + static EvLink * ev_link_from_action (PopplerAction *action); @@ -97,13 +101,39 @@ G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT, pdf_document_find_iface_init); G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER, pdf_document_ps_exporter_iface_init); + G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION, + pdf_selection_iface_init); }); +static void +pdf_document_search_free (PdfDocumentSearch *search) +{ + PdfDocument *pdf_document = search->document; + int n_pages; + int i; + + if (search->idle != 0) + g_source_remove (search->idle); + + n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document)); + for (i = 0; i < n_pages; i++) { + g_list_foreach (search->pages[i], (GFunc) g_free, NULL); + g_list_free (search->pages[i]); + } + + g_free (search->text); +} + static void pdf_document_dispose (GObject *object) { PdfDocument *pdf_document = PDF_DOCUMENT(object); + if (pdf_document->search) { + pdf_document_search_free (pdf_document->search); + pdf_document->search = NULL; + } + if (pdf_document->document) { g_object_unref (pdf_document->document); } @@ -179,20 +209,19 @@ pdf_document_save (EvDocument *document, static PopplerOrientation get_document_orientation (PdfDocument *pdf_document) { -#ifdef POPPLER_ORIENTATION + PopplerOrientation orientation; PopplerPage *page; /* Should prolly be smarter here and check more than first page */ page = poppler_document_get_page (pdf_document->document, 0); if (page) { - return poppler_page_get_orientation (page); + orientation = poppler_page_get_orientation (page); } else { - return POPPLER_ORIENTATION_PORTRAIT; + orientation = POPPLER_ORIENTATION_PORTRAIT; } g_object_unref (page); -#else - return POPPLER_ORIENTATION_PORTRAIT; -#endif + + return orientation; } static gboolean @@ -304,8 +333,7 @@ pdf_document_get_links (EvDocument *document, static GdkPixbuf * pdf_document_render_pixbuf (EvDocument *document, - int page, - double scale) + EvRenderContext *rc) { PdfDocument *pdf_document; PopplerPage *poppler_page; @@ -315,12 +343,12 @@ pdf_document_render_pixbuf (EvDocument *document, pdf_document = PDF_DOCUMENT (document); poppler_page = poppler_document_get_page (pdf_document->document, - page); + rc->page); set_page_orientation (pdf_document, poppler_page); poppler_page_get_size (poppler_page, &width_points, &height_points); - width = (int) ((width_points * scale) + 0.5); - height = (int) ((height_points * scale) + 0.5); + width = (int) ((width_points * rc->scale) + 0.5); + height = (int) ((height_points * rc->scale) + 0.5); pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, @@ -329,7 +357,7 @@ pdf_document_render_pixbuf (EvDocument *document, poppler_page_render_to_pixbuf (poppler_page, 0, 0, width, height, - scale, + rc->scale, pixbuf, 0, 0); @@ -539,18 +567,20 @@ pdf_document_get_orientation (EvDocument *document) } switch (pdf_document->orientation) { - case POPPLER_ORIENTATION_PORTRAIT: - result = EV_ORIENTATION_PORTRAIT; - break; - case POPPLER_ORIENTATION_LANDSCAPE: - result = EV_ORIENTATION_LANDSCAPE; - break; - case POPPLER_ORIENTATION_UPSIDEDOWN: - result = EV_ORIENTATION_UPSIDEDOWN; - break; - case POPPLER_ORIENTATION_SEASCAPE: - result = EV_ORIENTATION_SEASCAPE; - break; + case POPPLER_ORIENTATION_PORTRAIT: + result = EV_ORIENTATION_PORTRAIT; + break; + case POPPLER_ORIENTATION_LANDSCAPE: + result = EV_ORIENTATION_LANDSCAPE; + break; + case POPPLER_ORIENTATION_UPSIDEDOWN: + result = EV_ORIENTATION_UPSIDEDOWN; + break; + case POPPLER_ORIENTATION_SEASCAPE: + result = EV_ORIENTATION_SEASCAPE; + break; + default: + g_assert_not_reached (); } return result; @@ -563,18 +593,20 @@ pdf_document_set_orientation (EvDocument *document, EvOrientation orientation) PopplerOrientation poppler_orientation; switch (orientation) { - case EV_ORIENTATION_PORTRAIT: - poppler_orientation = POPPLER_ORIENTATION_PORTRAIT; - break; - case EV_ORIENTATION_LANDSCAPE: - poppler_orientation = POPPLER_ORIENTATION_LANDSCAPE; - break; - case EV_ORIENTATION_UPSIDEDOWN: - poppler_orientation = POPPLER_ORIENTATION_UPSIDEDOWN; - break; - case EV_ORIENTATION_SEASCAPE: - poppler_orientation = POPPLER_ORIENTATION_SEASCAPE; - break; + case EV_ORIENTATION_PORTRAIT: + poppler_orientation = POPPLER_ORIENTATION_PORTRAIT; + break; + case EV_ORIENTATION_LANDSCAPE: + poppler_orientation = POPPLER_ORIENTATION_LANDSCAPE; + break; + case EV_ORIENTATION_UPSIDEDOWN: + poppler_orientation = POPPLER_ORIENTATION_UPSIDEDOWN; + break; + case EV_ORIENTATION_SEASCAPE: + poppler_orientation = POPPLER_ORIENTATION_SEASCAPE; + break; + default: + g_assert_not_reached (); } pdf_document->orientation = poppler_orientation; @@ -658,7 +690,6 @@ pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts, if (iter) { do { GtkTreeIter list_iter; - PopplerIndexIter *child; const char *name; name = poppler_fonts_iter_get_name (iter); @@ -979,25 +1010,6 @@ pdf_document_search_new (PdfDocument *pdf_document, return search; } -static void -pdf_document_search_free (PdfDocumentSearch *search) -{ - PdfDocument *pdf_document = search->document; - int n_pages; - int i; - - if (search->idle != 0) - g_source_remove (search->idle); - - n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document)); - for (i = 0; i < n_pages; i++) { - g_list_foreach (search->pages[i], (GFunc) g_free, NULL); - g_list_free (search->pages[i]); - } - - g_free (search->text); -} - static void pdf_document_find_begin (EvDocumentFind *document, int page, @@ -1166,6 +1178,70 @@ pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface) iface->end = pdf_document_ps_exporter_end; } + +void +pdf_selection_render_selection (EvSelection *selection, + EvRenderContext *rc, + GdkPixbuf **pixbuf, + EvRectangle *points, + EvRectangle *old_points) +{ + PdfDocument *pdf_document; + PopplerPage *poppler_page; + double width_points, height_points; + gint width, height; + + pdf_document = PDF_DOCUMENT (selection); + poppler_page = poppler_document_get_page (pdf_document->document, + rc->page); + set_page_orientation (pdf_document, poppler_page); + + poppler_page_get_size (poppler_page, &width_points, &height_points); + width = (int) ((width_points * rc->scale) + 0.5); + height = (int) ((height_points * rc->scale) + 0.5); + + if (*pixbuf == NULL) { + * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, + TRUE, 8, + width, height); + } + + poppler_page_render_selection (poppler_page, + rc->scale, *pixbuf, + (PopplerRectangle *)points, + (PopplerRectangle *)old_points); + g_object_unref (poppler_page); + +} + + +GdkRegion * +pdf_selection_get_selection_region (EvSelection *selection, + EvRenderContext *rc, + EvRectangle *points) +{ + PdfDocument *pdf_document; + PopplerPage *poppler_page; + GdkRegion *retval; + + pdf_document = PDF_DOCUMENT (selection); + poppler_page = poppler_document_get_page (pdf_document->document, + rc->page); + set_page_orientation (pdf_document, poppler_page); + + retval = poppler_page_get_selection_region (poppler_page, rc->scale, (PopplerRectangle *) points); + g_object_unref (poppler_page); + + return retval; +} + +static void +pdf_selection_iface_init (EvSelectionIface *iface) +{ + iface->render_selection = pdf_selection_render_selection; + iface->get_selection_region = pdf_selection_get_selection_region; +} + PdfDocument * pdf_document_new (void) {